Exchange Online Administrator

Washington, DC, US • Posted 22 hours ago • Updated 22 hours ago
Contract W2
Contract Independent
5 Years
No Travel Required
On-site
Depends on Experience
Fitment

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Job Details

Skills

  • Microsoft Exchange Administration
  • Exchange Online
  • PowerShell

Summary

We are seeking an experienced Exchange Online Administrator to manage and maintain our hybrid Exchange environment, including on-premises Exchange Server and Exchange Online (Microsoft 365). Ensure reliable email services, security, and compliance across the organization.

Position Responsibilities
• Administer and support hybrid Exchange infrastructure (on-premises and Exchange Online)
• Manage mailbox migrations, mail flow, and hybrid connectivity between environments
• Configure and maintain transport rules, DLP policies, retention policies, and email security features
• Monitor system performance, troubleshoot issues, and resolve user email problems
• Implement anti-spam, anti-malware, and threat protection using Microsoft Defender for Office 365
• Manage user provisioning, distribution groups, shared mailboxes, and permissions
• Maintain hybrid synchronization and directory services (Azure AD Connect)
• Execute eDiscovery, legal holds, and compliance investigations
• Document configurations, procedures, and maintain system architecture records
• Provide end-user support and training on email features

Required Technologies
Microsoft Exchange Online & Exchange Server (hybrid environment)
PowerShell (Exchange Online/On-Prem Management)
Microsoft 365 Admin Center & Exchange Admin Center (EAC)
• Azure Active Directory & Azure AD Connect
• Exchange Online Protection (EOP) & Microsoft Defender for Office 365
• DNS, SPF, DKIM, DMARC, mail flow routing

Required Experience
• 4+ years managing Exchange environments
• 2+ years with hybrid Exchange (on-premises + Exchange Online)
• 2+ years PowerShell scripting for Exchange administration
• Hands-on experience with mailbox migrations and hybrid deployments
• Email security and compliance implementation

Preferred Qualifications
• Microsoft 365 Certified: Messaging Administrator Associate
• Experience with 500+ user environments
• ITIL or service management experience

__________________________________________________________________

No Phone calls Please

Please apply with your resume in a word file including all your contact details

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10120268
  • Position Id: ADJE2634
  • Posted 22 hours ago
Contact the job poster
Prasad Nagaraj

Prasad Nagaraj

Principal @ Advance Digital Systems
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